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Finding the Fourth Proportional to 111,536.88, 153,329.01 and 95,957.57

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Solution

The fourth proportional to 111,536.88, 153,329.01 and 95,957.57 is: 131,912.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,536.88 : 153,329.01 = 95,957.57 : x
  2. Step 2: Convert to fraction form
    111,536.88/153,329.01 = 95,957.57/x
  3. Step 3: Cross multiply
    111,536.88x = 153,329.01 × 95,957.57
  4. Step 4: Simplify right side
    111,536.88x = 14,713,078,443.46
  5. Step 5: Solve for x
    x = 14,713,078,443.46/111,536.88
  6. Step 6: Final answer
    x = 131,912.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.